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  <a name="ZH-CN_TOPIC_0000001839196257"></a><a name="ZH-CN_TOPIC_0000001839196257"></a>
  <h1 class="topictitle1">添加脱敏规则</h1>
  <div>
   <p><span>本产品</span>预置了常见的脱敏规则。当预置的脱敏规则不满足要求时，您可以自定义脱敏规则。</p>
   <p>关于脱敏规则的类型说明，请参见<a href="zh-cn_topic_0000001792397156.html">脱敏规则类型说明</a>。</p>
   <div class="section">
    <h4 class="sectiontitle">操作步骤</h4>
    <ol>
     <li><span>在上方导航栏选择“<span>数据利用</span> &gt; <span>数据利用策略</span>”，在左侧导航栏单击“<span>脱敏策略</span>”。</span></li>
     <li><span>在右侧“<span>脱敏策略</span>”页面，单击“<span>脱敏规则</span>”页签。</span></li>
     <li><span>单击“<span>添加</span>”，根据界面显示填写脱敏规则。</span><p></p><p>脱敏规则样例如<a href="#ZH-CN_TOPIC_0000001839196257__table29452017144310">表1</a>所示。</p>
      <div class="tablenoborder">
       <a name="ZH-CN_TOPIC_0000001839196257__table29452017144310"></a><a name="table29452017144310"></a>
       <table cellpadding="4" cellspacing="0" summary="" id="ZH-CN_TOPIC_0000001839196257__table29452017144310" frame="border" border="1" rules="all">
        <caption>
         <b>表1 </b>脱敏规则样例
        </caption>
        <colgroup>
         <col style="width:14.27%">
         <col style="width:32.629999999999995%">
         <col style="width:15.010000000000002%">
         <col style="width:9.3%">
         <col style="width:28.78%">
        </colgroup>
        <thead align="left">
         <tr>
          <th align="left" class="cellrowborder" valign="top" width="14.271427142714272%" id="mcps1.3.3.2.3.2.2.2.6.1.1"><p>脱敏规则类型</p></th>
          <th align="left" class="cellrowborder" valign="top" width="32.63326332633263%" id="mcps1.3.3.2.3.2.2.2.6.1.2"><p>参数&amp;样例</p></th>
          <th align="left" class="cellrowborder" valign="top" width="15.011501150115011%" id="mcps1.3.3.2.3.2.2.2.6.1.3"><p>原数据</p></th>
          <th align="left" class="cellrowborder" valign="top" width="9.3009300930093%" id="mcps1.3.3.2.3.2.2.2.6.1.4"><p>规则样例</p></th>
          <th align="left" class="cellrowborder" valign="top" width="28.782878287828783%" id="mcps1.3.3.2.3.2.2.2.6.1.5"><p>规则样例说明</p></th>
         </tr>
        </thead>
        <tbody>
         <tr>
          <td class="cellrowborder" rowspan="2" valign="top" width="14.271427142714272%" headers="mcps1.3.3.2.3.2.2.2.6.1.1 "><p>Full-Mask</p></td>
          <td class="cellrowborder" valign="top" width="32.63326332633263%" headers="mcps1.3.3.2.3.2.2.2.6.1.2 "><p><span>掩码字符</span>：*</p></td>
          <td class="cellrowborder" rowspan="2" valign="top" width="15.011501150115011%" headers="mcps1.3.3.2.3.2.2.2.6.1.3 "><p>abcde</p> <p></p></td>
          <td class="cellrowborder" rowspan="2" valign="top" width="9.3009300930093%" headers="mcps1.3.3.2.3.2.2.2.6.1.4 "><p>***</p> <p></p></td>
          <td class="cellrowborder" rowspan="2" valign="top" width="28.782878287828783%" headers="mcps1.3.3.2.3.2.2.2.6.1.5 "><p>使用3位*掩盖全部的原数据。</p></td>
         </tr>
         <tr>
          <td class="cellrowborder" valign="top" headers="mcps1.3.3.2.3.2.2.2.6.1.1 "><p><span>掩码字符长度</span>：3</p></td>
         </tr>
         <tr>
          <td class="cellrowborder" rowspan="3" valign="top" width="14.271427142714272%" headers="mcps1.3.3.2.3.2.2.2.6.1.1 "><p>Partial-Mask</p></td>
          <td class="cellrowborder" valign="top" width="32.63326332633263%" headers="mcps1.3.3.2.3.2.2.2.6.1.2 "><p><span>掩码字符</span>：*</p></td>
          <td class="cellrowborder" rowspan="3" valign="top" width="15.011501150115011%" headers="mcps1.3.3.2.3.2.2.2.6.1.3 "><p>abcdefg</p></td>
          <td class="cellrowborder" rowspan="3" valign="top" width="9.3009300930093%" headers="mcps1.3.3.2.3.2.2.2.6.1.4 "><p>***fg</p></td>
          <td class="cellrowborder" rowspan="3" valign="top" width="28.782878287828783%" headers="mcps1.3.3.2.3.2.2.2.6.1.5 "><p>使用3位*掩盖原数据的第1位到第5位。</p></td>
         </tr>
         <tr>
          <td class="cellrowborder" valign="top" headers="mcps1.3.3.2.3.2.2.2.6.1.1 "><p><span>掩码字符长度</span>：3</p></td>
         </tr>
         <tr>
          <td class="cellrowborder" valign="top" headers="mcps1.3.3.2.3.2.2.2.6.1.1 "><p><span>掩码位置</span>：起始字符位置1，结束字符位置5</p></td>
         </tr>
         <tr>
          <td class="cellrowborder" valign="top" width="14.271427142714272%" headers="mcps1.3.3.2.3.2.2.2.6.1.1 "><p>Numeric-Range</p></td>
          <td class="cellrowborder" valign="top" width="32.63326332633263%" headers="mcps1.3.3.2.3.2.2.2.6.1.2 "><p><span>随机数范围</span>：最小数1，最大数5</p></td>
          <td class="cellrowborder" valign="top" width="15.011501150115011%" headers="mcps1.3.3.2.3.2.2.2.6.1.3 "><p>1234567</p></td>
          <td class="cellrowborder" valign="top" width="9.3009300930093%" headers="mcps1.3.3.2.3.2.2.2.6.1.4 "><p>4</p></td>
          <td class="cellrowborder" valign="top" width="28.782878287828783%" headers="mcps1.3.3.2.3.2.2.2.6.1.5 "><p>使用1到5的任意数字替换原数据。</p></td>
         </tr>
         <tr>
          <td class="cellrowborder" valign="top" width="14.271427142714272%" headers="mcps1.3.3.2.3.2.2.2.6.1.1 "><p>Fixed-Number</p></td>
          <td class="cellrowborder" valign="top" width="32.63326332633263%" headers="mcps1.3.3.2.3.2.2.2.6.1.2 "><p><span>指定数值</span>：5</p></td>
          <td class="cellrowborder" valign="top" width="15.011501150115011%" headers="mcps1.3.3.2.3.2.2.2.6.1.3 "><p>1234567</p></td>
          <td class="cellrowborder" valign="top" width="9.3009300930093%" headers="mcps1.3.3.2.3.2.2.2.6.1.4 "><p>5</p></td>
          <td class="cellrowborder" valign="top" width="28.782878287828783%" headers="mcps1.3.3.2.3.2.2.2.6.1.5 "><p>使用5替换原数据。</p></td>
         </tr>
        </tbody>
       </table>
      </div> <p></p></li>
     <li><span>单击“<span>确定</span>”，完成操作。</span></li>
    </ol>
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     <strong>父主题：</strong> <a href="zh-cn_topic_0000001839196253.html">配置数据脱敏</a>
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